Element block pseudo-class :hover generated with border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border 0px rgba(0,0,0,1) solid position static cursor default background box-sizing content-box transition width 160px line-height 1 overflow hidden margin 0px padding 20px transform z-index auto font-weight normal font-size 16px float none height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2)